Home / 7,558.95-11,338.41-2,012.30

Finding the Fourth Proportional to 7,558.95, 11,338.41 and 2,012.30

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Solution

The fourth proportional to 7,558.95, 11,338.41 and 2,012.30 is: 3,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558.95 : 11,338.41 = 2,012.30 : x
  2. Step 2: Convert to fraction form
    7,558.95/11,338.41 = 2,012.30/x
  3. Step 3: Cross multiply
    7,558.95x = 11,338.41 × 2,012.30
  4. Step 4: Simplify right side
    7,558.95x = 22,816,282.44
  5. Step 5: Solve for x
    x = 22,816,282.44/7,558.95
  6. Step 6: Final answer
    x = 3,018.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.